1859 Cumengeite, Boleite, Amelia Mine, Santa Rosalia (El Boleo), Boleo District, Mun. de Mulege, Baja California Sur (BC Sur), Mexico September 22, 2019 Steve Mexico North and Central Americas Six crystals/clusters, including a star formed by cumengite crystals epitaxially overgrown on boleite.
Australasia Australia New South Wales 2623 Cumengeite, Block 14 Open Cut, South Mine, Broken Hill, New South Wales October 3, 2019
Mexico North and Central Americas 1796 Boleite, Amelia Mine, Santa Rosalia (El Boleo), Boleo District, Mun. De Mulege, Baja California Sur (BC Sur), Mexico September 22, 2019
Australasia Australia South Australia 7171 JL3982 Cumengeite, Mount Malvern Mine, Clarendon, South Mt Lofty Ranges (Adelaide Hills), Mt Lofty Ranges, South Australia September 23, 2019
Australasia Australia Tasmania 3481 Cumengeite, Penguin Silver Mine, Penguin, Tasmania October 3, 2019
